Swing training golf ball



FIG. 1 is a perspective view of a swing training golf ball showing my new design;

FIG. 2 is a front view thereof, the rear view being identical thereto;

FIG. 3 is a left side view thereof, the right side view being identical thereto;

FIG. 4 is a top view thereof; and,

FIG. 5 is a bottom view thereof.

The broken line showing in FIG. 1 is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a "swing training golf ball", as shown and described. 